- Beasley, Eustace O. (Eustace Orland)10
- Glover, John W. (John Womble), 1928-6
- North Carolina State College. Department of Agricultural Engineering6
- North Carolina State University. Department of Biological and Agricultural Engineering5
- Splinter, William E.4
- Ferguson, J. C.3
- Johnson, William H.3
- North Carolina Agricultural Extension Service3
- United States. Soil Conservation Service3
- Crampton and Deitrick2
- North Carolina Cooperative Extension Service2
- North Carolina State Fair2
- Suggs, Charles W.2
- Capitol Agricultural Service and Supply Co.1
- Corneli Seed Company1
- Covington, H. M.1
- Darch, Douglas1
- Farm Journal (Philadelphia, Pa. : 1956)1
- Fields, Hugh1
- Flue-Cured Tobacco Farmer1